Issue 68

Ch. F. Markides et alii, Frattura ed Integrità Strutturale, 68 (2024) 1-18; DOI: 10.3221/IGF-ESIS.68.01

2b

10

y

xx 

9.00

12.55 



5

9.00

0.14 

 



0

x

124.59

xx 

2h



-5

xx 

 



-10



10.35

10.34

-15



10 [MPa]   

10.34

10.35

xx 

-20

124.59

-25

-25 -20 -15 -10 -5 0 5 10 15 20 Notched strip [cm], for α =0.25 cm 1/2

(a)

2b

10

y

xx 

8.83

14.44 



5

8.83

 



0.55 

0

x

68.35

xx 

2h



-5

 

xx 





-10

10.37

68.35

10.39

-15



10 [MPa]   

10.39

10.37

xx 

-20

-20 -15 -10 -5 0 5 10 15 20 Notched strip [cm], for α =0.5 cm 1/2

(b)

2b

10

y

xx 

8.27

16.42 



5

 

8.27



1.81 

0

x

41.19

xx 

2h

 





-5

xx 



-10

41.19

10.48

10.56

-15



10 [MPa]   

10.56

10.48

xx 

-20

-20 -15 -10 -5 0 5 10 15 20 Notched strip [cm], for α =1.0 cm 1/2

(c)

Figure 4: The variation of σ xx along the bisector of the notch (y-axis), along the edges sides of the strip, and the variation of σ ξξ along half of the perimeter of the notch, for a notch with (a) α =0.25, (b) α =0.5 and (c) α =1.0 cm 1/2 .

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